Display screen or portion thereof with transitional graphical user interface for auxiliary reading



FIG. 1 is a front view of a first image in a sequence showing a display screen or portion thereof with transitional graphical user interface for auxiliary reading;

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof;

FIG. 4 is a fourth image thereof;

FIG. 5 is a detail of FIG. 2 , shown enlarged for clarity of viewing;

FIG. 6 is a detail of FIG. 3 , shown enlarged for clarity of viewing;

FIG. 7 is a detail of FIG. 4 , shown enlarged for clarity of viewing;

FIG. 8 is a detail of FIG. 4 , shown enlarged for clarity of viewing; and,

FIG. 9 is a detail of FIG. 4 , shown enlarged for clarity of viewing.

The outer even-dashed broken lines in the figures show a display screen or portion thereof and form no part of the claimed design. The other even-dashed broken lines in the figures show portions of the graphical user interface and form no part of the claimed design. The dot-dash broken lines indicate portions of the claimed design that are illustrated in enlargements and form no part of the claimed design.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-4 . The process or period in which one image transitions to another image forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with transitional graphical user interface for auxiliary reading, as shown and described. 